Charger



FIG. 1 is a perspective view of a charger showing my design;

FIG. 2 is a top view thereof;

FIG. 3 is a bottom view thereof;

FIG. 4 is a front view thereof;

FIG. 5 is a rear view thereof;

FIG. 6 is a left side view thereof; and,

FIG. 7 is a right side view thereof.

The broken lines in the drawings are for illustrating portions of the charger that form no part of the claimed design. 

CLAIM The ornamental design for a charger, as shown and described. 